package PTA.Pta_ch02;
import java.util.Scanner;
public class ex11 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int x;
        int y;
        int z;
        x= a%10;
        y = a/10%10;
        z = a/100%10;
        System.out.println(z+","+y+","+x);
    }
}
